A rigid system ABC is subjected to two forces at point C as shown in the figure below. Given F $2001+300$j$-50$k $($N$)$ and Fcp$-223\mathrm{.}51+111\mathrm{.}8$k $($N$).$

a$)$ The magnitude of moment caused by force F about y$-$axis is N$.$m and its direction is

b$)$ The magnitude of moment caused by force Fcp about AB is

N$.$m and its direction is

c$)$ The resultant moment due to Fand Fcp about origin As N$.$m

$150125175200$

CW or negative sense

CCW or positive sense

$268\mathrm{.}2$

$402\mathrm{.}3$

$536\mathrm{.}4$

$134\mathrm{.}1$

CCW or positive sense CW or negative sense

$58432-150\mathrm{.}32-1094\mathrm{.}74$k

$584\mathrm{.}32-175\mathrm{.}25-595-62$K

$637\mathrm{.}21-150\mathrm{.}32)-964\mathrm{.}79$k

$765\mathrm{.}41-200\mathrm{.}2)-12705$K